/* Copy piece of UTF-8/UTF-16/UTF-32 string.

   Copyright (C) 1999, 2002, 2006, 2009-2023 Free Software Foundation, Inc.

   Written by Bruno Haible <bruno@clisp.org>, 2002.

   This file is free software: you can redistribute it and/or modify

   it under the terms of the GNU Lesser General Public License as

   published by the Free Software Foundation; either version 2.1 of the

   License, or (at your option) any later version.

   This file is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public License

   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */

#include <string.h>

UNIT *

FUNC (UNIT *dest, const UNIT *src, size_t n)

{

#if 0

  UNIT *destptr = dest;

  for (; n > 0; n--)

    *destptr++ = *src++;

#else

  if (n > 0)

    memcpy ((char *) dest, (const char *) src, n * sizeof (UNIT));

#endif

  return dest;

}